#CA3787
Closest named color: Medium Violet Red (#C71585). oklch(58% 0.197 351.7), rgb(202, 55, 135).
Aa
White text reads best on this color (4.76:1).
About this color
#CA3787 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.197 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.038 away. White text reads best on it, at 4.76:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.197) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 4.40:1 |
| White text | 4.76:1 |
Values
| HEX | #CA3787 |
| RGB | rgb(202, 55, 135) |
| HSL | hsl(327, 58%, 50%) |
| OKLCH | oklch(58% 0.197 351.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #CA3787 | 4.76:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #CA3787 | 4.40:1 | AA large text | Lc 32.2 | Non-text elements, placeholder text |
| #CA3787 text on white | 4.76:1 | AA | Lc 71.9 | Content text, not long reading |
| #CA3787 text on black | 4.40:1 | AA large text | Lc -29.8 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#FCF2F6
oklch(97% 0.012 351)
-
Step 100
100
#F8E3EC
oklch(93.5% 0.026 349.8)
-
Step 200
200
#F4CCDD
oklch(88.4% 0.05 350.7)
-
Step 300
300
#EEA9C7
oklch(80.9% 0.089 351.5)
-
Step 400
400
#E279AA
oklch(70.8% 0.141 351.9)
-
Step 500
500
#D65195
oklch(63.1% 0.18 351.8)
-
Step 600
600 (this color)
#CA3787
oklch(58% 0.197 351.7)
-
Step 700
700
#A61E6C
oklch(49% 0.183 351.5)
-
Step 800
800
#871D58
oklch(42.7% 0.151 351.6)
-
Step 900
900
#6D1F48
oklch(37.6% 0.118 351.9)
-
Step 950
950
#40142A
oklch(27% 0.074 352.1)
#CA3787 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #506289 | 0.220 |
| Deuteranopia (no green cones) | #7A7C84 | 0.194 |
| Tritanopia (no blue cones) | #D92C5A | 0.072 |
| Achromatopsia (no color) | #737373 | 0.198 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA3787
#CA3787
oklch(58% 0.197 351.7)
- #008F72
#008F72
oklch(57.9% 0.113 171.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CA3787, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.038
- Dark Pink #CB416B ΔE 0.051
- Dark Hot Pink #D90166 ΔE 0.059
- Deep Rose #C74767 ΔE 0.062
- Cerise #DE0C62 ΔE 0.066
- Purpley Pink #C83CB9 ΔE 0.077
- Lipstick #D5174E ΔE 0.083
- Dark Rose #B5485D ΔE 0.084
Use #CA3787 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.